[INFO] cloning repository https://github.com/mnemonic111/rest_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mnemonic111/rest_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmnemonic111%2Frest_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmnemonic111%2Frest_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 698f02ad99123f56a9b0b61bed42c0940a9acef8 [INFO] testing mnemonic111/rest_rust against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmnemonic111%2Frest_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mnemonic111/rest_rust on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mnemonic111/rest_rust [INFO] finished tweaking git repo https://github.com/mnemonic111/rest_rust [INFO] tweaked toml for git repo https://github.com/mnemonic111/rest_rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mnemonic111/rest_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bcf7f5eabdc9b2c23c5eb8b5755d7af528201e4117f0695528fb7e38ed47b42 [INFO] running `Command { std: "docker" "start" "-a" "4bcf7f5eabdc9b2c23c5eb8b5755d7af528201e4117f0695528fb7e38ed47b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bcf7f5eabdc9b2c23c5eb8b5755d7af528201e4117f0695528fb7e38ed47b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bcf7f5eabdc9b2c23c5eb8b5755d7af528201e4117f0695528fb7e38ed47b42", kill_on_drop: false }` [INFO] [stdout] 4bcf7f5eabdc9b2c23c5eb8b5755d7af528201e4117f0695528fb7e38ed47b42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e5eb7d7cda97b1effd7985d26739cb2a37a401cc937c69b025c9cc51a515f73 [INFO] running `Command { std: "docker" "start" "-a" "3e5eb7d7cda97b1effd7985d26739cb2a37a401cc937c69b025c9cc51a515f73", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling untrusted v0.7.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling os_info v1.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling hex v0.4.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling groupable v0.2.0 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling tokio-executor v0.1.9 [INFO] [stderr] Compiling tokio-sync v0.1.7 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling tokio-timer v0.2.12 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling socket2 v0.3.11 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling resolv-conf v0.6.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling md-5 v0.8.0 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling pbkdf2 v0.3.0 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-reactor v0.1.11 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.42 [INFO] [stderr] Compiling tokio-threadpool v0.1.17 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling webpki v0.21.0 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.16.0 [INFO] [stderr] Compiling webpki-roots v0.18.0 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling typed-builder v0.3.0 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Compiling proc-macro-error v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.5 [INFO] [stderr] Compiling err-derive v0.2.2 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling trust-dns-proto v0.8.0 [INFO] [stderr] Compiling trust-dns-resolver v0.12.0 [INFO] [stderr] Compiling serde_json v1.0.45 [INFO] [stderr] Compiling mustache v0.9.0 [INFO] [stderr] Compiling serde_with v1.4.0 [INFO] [stderr] Compiling bson v0.14.0 [INFO] [stderr] Compiling nickel v0.11.0 [INFO] [stderr] Compiling mongodb v0.9.0 [INFO] [stderr] Compiling RestRust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JsonBody`, `MediaType` [INFO] [stdout] --> src/main.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use nickel::{Nickel, JsonBody, HttpRouter, Request, Response, MiddlewareResult, MediaType}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `RestRust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `rest_rust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | server.listen("0.0.0.0:9000"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.60s [INFO] running `Command { std: "docker" "inspect" "3e5eb7d7cda97b1effd7985d26739cb2a37a401cc937c69b025c9cc51a515f73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e5eb7d7cda97b1effd7985d26739cb2a37a401cc937c69b025c9cc51a515f73", kill_on_drop: false }` [INFO] [stdout] 3e5eb7d7cda97b1effd7985d26739cb2a37a401cc937c69b025c9cc51a515f73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03f8af9fd1536f585b2b6b145343725411398d148ac0a88662f799e5a9566659 [INFO] running `Command { std: "docker" "start" "-a" "03f8af9fd1536f585b2b6b145343725411398d148ac0a88662f799e5a9566659", kill_on_drop: false }` [INFO] [stderr] Compiling RestRust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JsonBody`, `MediaType` [INFO] [stdout] --> src/main.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use nickel::{Nickel, JsonBody, HttpRouter, Request, Response, MiddlewareResult, MediaType}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `RestRust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `rest_rust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | server.listen("0.0.0.0:9000"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "03f8af9fd1536f585b2b6b145343725411398d148ac0a88662f799e5a9566659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03f8af9fd1536f585b2b6b145343725411398d148ac0a88662f799e5a9566659", kill_on_drop: false }` [INFO] [stdout] 03f8af9fd1536f585b2b6b145343725411398d148ac0a88662f799e5a9566659 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3889434ebf8a240134d0e25d3e735bac131c17ae4078caa8df845ae6184bd1b9 [INFO] running `Command { std: "docker" "start" "-a" "3889434ebf8a240134d0e25d3e735bac131c17ae4078caa8df845ae6184bd1b9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `JsonBody`, `MediaType` [INFO] [stderr] --> src/main.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use nickel::{Nickel, JsonBody, HttpRouter, Request, Response, MiddlewareResult, MediaType}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `RestRust` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `rest_rust` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | server.listen("0.0.0.0:9000"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `RestRust` (bin "RestRust" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/RestRust-93f0e527af01e069) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3889434ebf8a240134d0e25d3e735bac131c17ae4078caa8df845ae6184bd1b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3889434ebf8a240134d0e25d3e735bac131c17ae4078caa8df845ae6184bd1b9", kill_on_drop: false }` [INFO] [stdout] 3889434ebf8a240134d0e25d3e735bac131c17ae4078caa8df845ae6184bd1b9